Hire the Top 2% of
Freelance Java Developers
in Poland

Szymon K.

Vetted Java developer in Poland (UTC+1)

I am an experienced Java Tech Lead/Software Engineer with experience in back end and full stack applications. I'm great in upgrading quality of code, writing fast and testable solutions, keeping big picture in head while still having eye for details.

Luke B.

Vetted Java developer in Poland (UTC+2)

Highly experienced software engineer with over 7 years of experience in the field.
I hold a master's degree in computer science and have a passion for technology, coding. Advocate of clean, resilient and change-proof system design. I am always eager to learn new things and am results-driven in my approach to work. I am a 
T-shaped engineer, and am not afraid to pick up the right tools for the job in order to achieve success.

Viktor S.

Vetted Java developer in Poland (UTC+2)

🌐 Senior Frontend Developer | Full-Stack Proficiency | 15+ Years of Crafting Digital Experiences Welcome to my LinkedIn profile! I am a seasoned Senior Frontend Developer with a rich professional journey spanning over 15 years. My career is built on a foundation of extensive experience in both front-end and back-end web application development. I specialize in creating sophisticated and user-centric web solutions, leveraging a deep understanding of the latest technologies and industry trends. What I Bring to the Table: Expertise in Modern Web Technologies: Proficient in TypeScript, React, GraphQL, Apollo, HTML, CSS, JavaScript, React Testing Library, Jest, and Cypress. Full-Stack Development Knowledge: While my primary focus is on frontend development, my experience in backend development provides me with a unique, holistic understanding of web application architecture. Leadership & Innovation: Known for driving innovation in frontend development, I am committed to exploring new technologies and methodologies to keep my work at the forefront of the industry. Collaborative Team Player: I excel in collaborative environments, working seamlessly with cross-functional teams to deliver projects that exceed expectations. Passion for Learning & Growth: Dedicated to continuous learning, I consistently update my skills to stay relevant in this fast-paced tech world. Feel free to connect with me to discuss technology, innovation, and opportunities to create impactful digital solutions.

Nikita R.

Vetted Java developer in Poland (UTC+2)

Very experienced Mobile developer with focus on iOS working on projects including all kinds of apps, from PoC/Startup to Enterprise. Proficient in various iOS app architectures and fond of utilising the latest Swift features to improve code quality.

Slava K.

Vetted Java developer in Poland (UTC+2)

**To Whom It May Concern :** I have over 30 years of programming experience in all phases of life-cycle project development. My major strengths include data processing analysis, design of complex systems, and implementing flexible informational and data processing systems satisfying complex business requirements. My experience has focused on high-quality coding of business and scientific applications for Windows and Unix/Linux environments. Strong background in mathematics/financial math. I have strong communication skills, both written and verbal, excellent analytical skills, and the capability to learn new business and technical environments quickly. My technical expertise allows me to make quality technical decisions and translate them into workable solutions using the latest technology. In addition to my technical strengths, I am an extremely warm and outgoing person who thrives in a team-oriented environment. _**Sincerely,**_ _**Slava Kovalenko**_

Bartosz S.

Vetted Java developer in Poland (UTC+1)

I have a strong interest in programming languages, with a particular fondness for Rust, Java, C++, Lua, and Python. Additionally, I enjoy sharing my passions with others.

Alexander G.

Java developer in Poland (UTC+2)

I am Software/Data Engineer. Previously I was working on backend of distributed systems, big data processing systems. Have deep computer science knowledge, functional programming skills. I am able to learn fast and dig deep. Have commercial experience in technologies: \- Scala/Java/Python/Groovy/SQL \- Docker, Kubernetes, Jenkins \- Spring Boot, Cats Effect \- PostgresSQL, MySQL, Oracle, Apache Hive \- Apache Hadoop, Apache Spark, Apache Kafka, Apache Airflow \- AWS: CloudFormation, EC2, Kinesis, S3, EKS Things that are interesting for me: \- System programming: database engines, search engines, programming language compilers, load balancers. \- Distributed systems: consensus, big data processing engines, message queues. \- High-performance computing. \- C++/Rust/Haskell/OCaml

Patryk R.

Java developer in Poland (UTC+2)

With 14 years of expertise in IT, Quality Assurance and Release Management, I am currently a Head of QA/Release at Bragi and a Test Engineer at Applause. I posses a BA in Informatics and study for Masters in Psychology, also holding certifications such as ISTQB®, embodying a comprehensive background in crowdtesting, IT consulting, and transformative leadership. Known for my proactive approach, I am often referred to as 'PaaS - Patryk as a Service'. My careeris marked by a commitment to enhancing testing processes and integration, rendering complex systems approachable and efficient, thereby promoting a seamles software integration experience. I thrive on challenges and continuous learning, with a passion for driving positive change and scalable solutions in the QA domain. My professional journey is also enriched by public speaking engagements at notable industry conferences and a collection of accolades, such as 'Tester of the Year' by Applause.

Artur B.

Java developer in Poland (UTC+1)

I am a Senior Backend Engineer with extensive experience in developing backend APIs, working with microservice architecture, and utilizing technologies such as Java, Spring, Kubernetes, Docker, and AWS. I also have a strong background in PHP, Zend Framework, Symfony, and Doctrine. My education includes a Master of Science in Computer Engineering and various certifications in Java and Spring.

Krzysztof W.

Java developer in Poland (UTC+2)

8 years in Java :) I'm moving towards building 100% scalable applications., I learn fast, Iʼm good at solving business/tech problems. Extrovert/open for new technologies. I can talk for hours about Chess :) Highest ranking (2023) on chess.com: 1954